Lee Williamson: 2 books

"Hiking is overrated!" 12-year-old Annie Rickert tells her father and stepmother when they take her to Yosemite National Park for vacation. But when Annie and 13-year-old Ryan McCusker discover secret photographs taken by an eco-terrorist who will stop at nothing to save Yosemite's cougars,...

After being bounced around from one foster home to another, 11-year-old Susan Doran finally has a chance to be adopted by Jean and Robert Bennigan.  That is, until Susan uncovers a creepy and mysterious message on her bedroom wall in the Bennigans' old farmhouse. The message was written by Eileen...